Hundreds of quantum computing firms around the world are racing to commercialise these once-exotic devices, but the jury is still out on who is going to pull ahead and produce a machine that actually ...

With an investment of AU$1 billion, PsiQuantum is planning to build a photonic quantum computer with a million qubits, far ...

Startup investors including Alphabet Inc.’s Google and SoftBank Group Corp. are betting that quantum computing, often thought of as a fantastical science experiment, is getting closer to having ...